The 97% market-implied odds against a magnitude 9.0 or greater earthquake before 2027 reflect the well-established global recurrence interval of roughly 25–50 years for such events, derived from USGS historical catalogs since 1900 and paleoseismic records. With only months remaining until the end of 2026, the short time window dominates trader sentiment, as even the most active subduction zones rarely produce these megathrust ruptures on such compressed timescales. No recent seismic monitoring data from agencies like the USGS or regional networks indicate elevated strain accumulation or foreshock activity consistent with an imminent 9.0+ event. While an unexpected great earthquake remains theoretically possible in high-slip deficit regions such as the Aleutians or Cascadia, the combination of low baseline rates and absence of precursors supports the strong consensus.